33. It is clear, therefore, that the task of ______________ demands great attention.

32. No easy method can be at hand to solve the problem of ______________. But the common recognition of the importance of ______________ might be the first step on the right way.

31. Many solutions are offered here, all of them make some sense, but none is adequate enough. The problem should be studied in depth.

30. Although it is affected by many factors, still there are certain ways that can make the situation better. The most import is ______________. Another way is ______________. Still another one is ______________.

29. In conclusion, we should know about the problem of ______________, and object to ______________. Only in this way ______________.

28. It is high time that ______________. Here are some of the measures that might be taken immediately.

27. We need to take a second look at the matter from a wider standpoint, otherwise, we won’t ______________.

26. No doubt, if we ignore the problem, there is every chance that ______________ will be put in danger.

25. We must search for a quick action, because the present situation of ______________ is grievous, if allowed to proceed, will certainly lead to ______________.

24. From what has been discussed above, we may reasonably arrive at the conclusion that ______________.